Tetsuro makes a terrible mistake that could threaten the very existence of Namidome Industries. More information about the islanders' plight comes to light, while Tajima pursues the mystery of the toxic gas.
There's no prior record of 
volcanic activity on Ryugan Island.
لا سجّل سابق لنشاط بركانيّ في جزيرة ريوغان
Und historisch gesehen ist
Ryuugan-jima keine Vulkaninsel.„
No hay registros previos
de actividad volcánica en la isla.
No existen registros previos
de actividad volcánica en la isla.
Ryûganjima n’est pas une île volcanique,
il n’est donc pas naturel.
Non c'è mai stata 
alcuna attività vulcanica sull'Isola di Ryugan.
Não tinha nenhum registro
de atividade vulcânica em Ryugan.
На острове не наблюдалось
вулканической активности.